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  1. C

    Thermal overload 3 phase to single phase pump

    Boiler panel controlling a 3 phase grundfos pump. Pump was tripping thermal overload... Pump replaced for a single phase grundfos by engineer etc... I was asked to convert the control circuit to single phase which I did. But still tripping on the thermal overload. Set it slightly higher for...
  2. F

    Thermal Store problems

    Hi guys (and gals) I hope you can help me. Will try to keep it fairly brief! :grin: Have a Torrent ECO with woodburner downstairs, so gravity. All working well for the past year, apart from rads getting hot then cool (as the water gets pushed round the system) so instead of standing with my...
  3. M

    Thermal imaging camera, any recommendations on the budget end?

    Not something I really need so don't want to spend a lot, but toying with the idea of getting a cheap one to see if it comes in useful, say locating underfloor heating elements or bad connections, and perhaps a look at the house from outside see where the insulation may be lacking (have my...
  4. N

    Economy 7 - Thermal cut out

    Good evening all, I have an elderly client I have been doing some work for and he has old economy 7 heating. The Storage heater in his living room keeps causing issues. Basically it stops working, I've opened it up and re-set the thermal cut out and it works perfectly for about 6 weeks then...
  5. mydigitalhome

    Anyone used Solarus combined PV & Solar Thermal panel

    Hello, I dont work for Solarus and not trying to advertise them. Home - Solarus - https://solarus.com/ However I have a Client who spotted their website and I cant find many reviews about this tech. Does it work or is it a bad compromise what do you guys think? Do any of you have experience of...
  6. L

    Thermal switch for belling farmhouse cooker

    Bit of an odd one, but one of you might have a an old Belling 900G Farmhouse range cooker and the main oven thermostat has failed. The part number is 46THC8/J5, however it's no longer available and I can't find one anywhere. Does anyone know if there's a solution, such as using a different...
  7. SpecialistEnergy

    New specialist in solar thermal on the forum

    Hello, I can see this forum is not very well attended - understandably in the UK given our woeful tariff scheme! Just thought I would post that I have joined these forums recently and I have 15 years worth of experience in solar thermal so if anyone has any Qs they haven't asked because of the...
  8. V

    Flir C2 Thermal Imaging Camera

    Hi guys. Got for sale a Flir C2 Thermal Imaging Camera for sale. It's brand new in the box and never been used. Had it for a little while and never used it so thought it best go to someone who will get the use of it. If you need anymore info on it please do not hesitate to contact me. Asking...
  9. R

    Latching relay circuit for thermal store

    Hi everyone. Hoping someone can help. I'm using a recently qualified electrician to carry out the following work but he wants me to tell him what I want and supply parts for wiring to lpg boiler/thermal store. I would like to have two pipe thermostats on flow and return to store (as close as...
  10. G

    Thermostat swithching

    I've fitted a 300ltr thermal store a year ago and have just recently added solar water heating evacuated tubes. What I'm wanting you do next is get the stats to turn on the rads when the water achieves 65c. As the water from the rads returns it lowers the temp to around 45c while the fire is...
  11. P

    thermal constraints

    what 2 methods are they to determine the sustainability of a protective conductor for thermal constraints during earth fault conditions?? And might be a long shot but can anyone tell me what component of a RCD will operate for a .. a. line to earth fault 2.3 ohms b. line to neutral fault 0.01...
  12. A

    Beko Condenser not heating

    hi, I have a Beko DC7110 condenser dryer that's not heating, I have cleaned out all filters etc, the heating element has been replaced(which includes thermal overload) and the front thermal overload has been resistance tested and is fine, what could potentially be the reason? Thanks
  13. Dan

    Graphene-based Solar Thermal Fluid - Solar Thermal Forum

    Some interesting advances in solar thermal fluid, graphene-based thermal fluid. Anybody come across this yet?
  14. kingeri

    Domestic Cables in trunking boxed in with pipes

    Who would do this? Cables for upstairs circuits in trunking going up corner of room then central heating flow and return pipes on top of trunking, then whole lot boxed in. Good idea? Does it matter?
  15. M

    cat s60 phone with thermal camera!!

    been told it comes out in may https://www.youtube.com/watch?v=G7yfUXIJP8k would be a pretty cool thing too ad to your testing gear. opinions?
  16. The Solar King

    Removal of Solar Thermal from the RHI

    This has been rumbling on for several months. DECC finally announced a consultation yesterday which can be found here: https://www.gov.uk/government/consultations/the-renewable-heat-incentive-a-reformed-and-refocused-scheme Biomass will also take a hit. The strategic thinking behind this is...
  17. G

    Cheapest heating

    What do you think is the cheapest heating system for a house of 200m2?
  18. S

    Surplus Dorman Smith mccb's & Katko switch

    Hello folks, I'm new to posting on the forum however have lurked for as while now using the many helpful resources it has to offer. I would like to list some brand new surplus Dorman Smith mccb's & Katko switch fuses left over from a project. Below pictures of what I have. 1. 250A YA3J...
  19. M

    thermal imaging training

    Hi guys looking at training for thermal imaging. Will be used in hospital environment and is to improve condition reporting mainly but may also be used for plumbing/heating issues if the need arises. I have seen 1 day course tailed for electrical inspection and 5 day course run at...
  20. E

    RHI, Solar Thermal & Swimming pools...

    We have a legacy ST system installed in early 2011 in a large family home comprising 120 tubes, 500L thermal store and a heat exchanger to a pool. The loop to the thermal store is metered, installed to the guidance at the time and completely separate to the pool loop yet the system is not...
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